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你好,我买到的usb host shield 是这样的
然后根据客服提示,焊上了下面这些点:
之后运行 usb host shield 中的 board_qc.ino 测试成功;通过其中的usb_desc.ino 也可以认出手机,u盘等设备,但认不出键盘和鼠标。
然后注意到键盘上有个 输入电源 5v,100mA。想请问是不是usb host shield 上要换其它焊点?
The text was updated successfully, but these errors were encountered:
我买的 USB Host Shield 是这个样子的,没有做焊接操作,这个问题可能解答不了。
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你好,我买到的usb host shield 是这样的
然后根据客服提示,焊上了下面这些点:
之后运行 usb host shield 中的 board_qc.ino 测试成功;通过其中的usb_desc.ino 也可以认出手机,u盘等设备,但认不出键盘和鼠标。
然后注意到键盘上有个 输入电源 5v,100mA。想请问是不是usb host shield 上要换其它焊点?
The text was updated successfully, but these errors were encountered: